Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RC

Robert C. Cuca — 17 Patents

KPK.V. Pharmaceutical: 10 patents #1 of 22Top 5%
DRDrugtech: 3 patents #5 of 14Top 40%
NTNorcliff Thayer: 2 patents #1 of 5Top 20%
SPSpecgx: 1 patents #18 of 33Top 55%
Edwardsville, IL: #23 of 269 inventorsTop 9%
Illinois: #4,775 of 84,256 inventorsTop 6%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Robert C. Cuca has been granted 17 US patents while listed as an inventor at K.V. Pharmaceutical. The first was granted in 1983 and the most recent in October 2022. Robert C. Cuca ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Robert C. Cuca in Edwardsville, IL, US.

Patents per Year

Patents granted per year, 1983 to 2022Bar chart with a peak of 4 patents in 1996.peak 41983: 2 patents19831987: 1 patents1991: 1 patents19911996: 4 patents1997: 1 patents19971998: 1 patents1999: 2 patents19992001: 1 patents2002: 1 patents20022011: 1 patents2017: 1 patents20172022: 1 patents2022

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11464741 Spray dried compositions having different dissolution profiles and processes for their preparation Joseph M. Davis, Edward J. Beasley 2022-10-11
9789057 Pharmaceutical delivery system Thomas C. Riley, R. Saul Levinson, Elio Mariani 2017-10-17
8057433 Delivery system Thomas C. Riley, R. Saul Levinson 2011-11-15
6488956 Multi-vitamin and mineral supplements for women George Paradissis, R. Saul Levinson, Patrick Paul Vanek 2002-12-03
6228388 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Mitchell Kirschner 2001-05-08
5869084 Multi-vitamin and mineral supplements for women George Paradissis, R. Saul Levinson, Gary Heeter, Patrick Paul Vanek 1999-02-09
5858391 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1999-01-12
5730997 Tastemasked liquid pharmaceutical delivery system Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1998-03-24
5670163 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1997-09-23
5554379 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1996-09-10
5554380 Bioadhesive pharmaceutical delivery system Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson, Mitchell Kirschner 1996-09-10
5494678 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Mitchell Kirschner 1996-02-27
5494681 Tastemasked pharmaceutical materials Ronald S. Harland, Thomas C. Riley, Yury Lagoviyer, R. Saul Levinson 1996-02-27
5002777 Encapsulated antacid 1991-03-26
4656028 Encapsulated antacid 1987-04-07
4385049 Stable high internal phase ratio topical emulsions 1983-05-24 $541,000
4382802 Fire starters Hans C. Beinke 1983-05-10 $475,000